lesson 7 review

听力和理解：
L7D1:
L7D2:

L7 2009 Summer Review (3 videos)

Lesson 7 Review 5: 早，平，怎么，才 vs.就， 真，帅，功



Lesson 7 Hanzi Review 3: 第，预，里


Lesson 7 Hanzi Review 2: 跟，教，笔，难


Lesson 7 Hanzi Review 1:助，复，写，慢